footer{
  height: 1rem;
}
.footer-container{
  width: 100%;
  height: 1rem;
  position: fixed;
  bottom: 0;
  z-index: 9999;
  display: flex;
  color: #333333;
  font-size: 0.24rem;
  background-color: #ffffff;
  box-shadow: 0 -0.266667vw 0.533333vw rgba(0,0,0,.1);
}
.nav-item{
  text-align: center;
  flex: 1;
  padding-top: 0.1rem;
  color: #999999;
}
.icon-nav.iconfont{
  font-size: 0.48rem;
}
.word-title{
  font-size: 0.24rem;
}